188 lines
2.9 KiB
Bash
Executable File
188 lines
2.9 KiB
Bash
Executable File
#!/bin/sh
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#
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# snmpd-ucd.sh
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#
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# Start UCD SNMP daemon and trap catcher. Backup the log file *first*
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# since currently the daemon truncates and overwrites any pre-existing file.
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#
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# killproc() and pidofproc() lifted from Linux's /etc/init.d/functions.
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#
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# NOTE: Solaris users must uncomment the proper PSARGS definition below. XXX
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#
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USAGE="Usage: `basename $0` start|stop|restart"
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#------------------------------------ -o-
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# Globals.
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#
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DAEMONLOG=/var/log/snmpd.log
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TRAPLOG=/var/log/snmptrapd.log
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LOGDIR=/var/log/SNMPDLOGS
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D=".`date '+%h%d_%H%M' | sed 's/\([a-z]\)0/\1/' | tr 'A-Z' 'a-z'`"
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PSARGS=auwwx
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#PSARGS=-ef # Solaris.
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DEBUGFLAG= # -D # Toggles use of debugging
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#------------------------------------ -o-
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# Function definitions.
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#
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killproc() { # <program> [signal]
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base=
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killlevel="-9"
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notset=1
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pid=
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#
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# Parse.
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#
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[ $# = 0 ] && {
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echo "`basename $0`: Wrong arguments to killproc()." 1>&2
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return 1
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}
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base="`basename $1`"
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[ -n "$2" ] && {
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killlevel=$2
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notset=0
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}
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#
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# Kill process.
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#
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pid=`pidofproc $base 2>/dev/null`
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[ -z "$pid" ] && {
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pid=`ps $PSARGS | egrep $base | egrep -v egrep | egrep -v $0 | awk '{ print $2 }'`;
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}
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[ -z "$pid" ] && {
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echo "`basename $0`: killproc: Could not find process ID."
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}
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[ -n "$pid" ] && {
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echo -n "$base "
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#
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# Kill with -TERM then -KILL by default. Use given
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# instead if one was passed in.
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#
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[ "$notset" = 1 ] && {
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kill -TERM $pid
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sleep 1
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[ -n "`ps $PSARGS |
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awk '{print $2}' | grep $pid`" ] && {
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sleep 3
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kill -KILL $pid
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}
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true
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} || {
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kill $killlevel $pid
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}
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}
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rm -f /var/run/$base.pid
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} # end killproc()
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pidofproc() { # <program>
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pid=
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[ $# = 0 ] && {
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echo "`basename $0`: Wrong argument to pidofproc()." 1>&2
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return 1
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}
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#
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# Try looking for a /var/run file.
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#
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[ -f /var/run/$1.pid ] && {
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pid=`head -1 /var/run/$1.pid`
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[ -n "$pid" ] && {
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echo $pid
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return 0
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}
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}
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#
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# Try pidof. (Linux offering.)
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#
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pid=`pidof $1`
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[ -n "$pid" ] && {
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echo $pid
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return 0
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}
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#
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# Try ps.
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#
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ps $PSARGS | awk ' BEGIN { prog=ARGV[1]; ARGC=1 }
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{ if ((prog == $11) ||
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(("(" prog ")") == $11) ||
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((prog ":") == $11))
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{
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print $2
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}
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}' $1
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} # end pidofproc()
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#------------------------------------ -o-
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# Action.
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#
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case "$1" in
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start)
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echo "Starting SNMP. "
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cp $DAEMONLOG ${DAEMONLOG}$D
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cp $TRAPLOG ${TRAPLOG}$D
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cat /dev/null >$TRAPLOG
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[ ! -e $LOGDIR ] && mkdir $LOGDIR
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mv ${DAEMONLOG}$D ${TRAPLOG}$D $LOGDIR
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gzip -r $LOGDIR 2>/dev/null &
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snmpd -a -d -V $DEBUGFLAG
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snmptrapd -Lf "$TRAPLOG"
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echo
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;;
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stop)
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echo -n "Shutting down SNMP: "
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killproc snmpd
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killproc snmptrapd
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echo
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;;
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restart)
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$0 stop
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$0 start
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;;
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*)
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echo $USAGE 1>&2
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exit 1
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esac
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#------------------------------------ -o-
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#
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exit 0
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